Module: Strata::CLI::TableFilter

Defined in:
lib/strata/cli/helpers/table_filter.rb

Overview

Shared module for table filtering and display name extraction

Class Method Summary collapse

Class Method Details

.display_name(table_path) ⇒ String

Extract display name from full table path e.g., “sales/analytics/customer” -> “customer”

Parameters:

  • table_path (String) —

    Full table path

Returns:

  • (String) —

    Last element of the path



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# File 'lib/strata/cli/helpers/table_filter.rb', line 11

def self.display_name(table_path)
  table_path.split("/").last || table_path
end

.filter(tables, pattern) ⇒ Array<String>

Filter tables by pattern (case-insensitive)

Parameters:

  • tables (Array<String>) —

    List of table paths

  • pattern (String) —

    Search pattern

Returns:

  • (Array<String>) —

    Filtered tables



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# File 'lib/strata/cli/helpers/table_filter.rb', line 19

def self.filter(tables, pattern)
  return tables if pattern.nil? || pattern.empty?

  regex = Regexp.new(pattern, Regexp::IGNORECASE)
  tables.select { |table| table.match?(regex) || display_name(table).match?(regex) }
end

.paginate(items, page: 1, per_page: 10) ⇒ Array

Paginate array of items

Parameters:

  • items (Array) —

    Items to paginate

  • page (Integer) (defaults to: 1) —

    Current page (1-indexed)

  • per_page (Integer) (defaults to: 10) —

    Items per page

Returns:

  • (Array) —

    Items for current page



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# File 'lib/strata/cli/helpers/table_filter.rb', line 31

def self.paginate(items, page: 1, per_page: 10)
  start_idx = (page - 1) * per_page
  end_idx = start_idx + per_page
  items[start_idx...end_idx] || []
end

.total_pages(items, per_page: 10) ⇒ Integer

Get total pages for pagination

Parameters:

  • items (Array) —

    Items to paginate

  • per_page (Integer) (defaults to: 10) —

    Items per page

Returns:

  • (Integer) —

    Total number of pages



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# File 'lib/strata/cli/helpers/table_filter.rb', line 41

def self.total_pages(items, per_page: 10)
  return 1 if items.empty?

  (items.length.to_f / per_page).ceil
end